Fatal error: Uncaught TypeError: mysqli_select_db(): Argument #1 ($mysql) must be of type mysqli, string given in /homepages/1/d16409252/htdocs/kunden.php:4 Stack trace: #0 /homepages/1/d16409252/htdocs/kunden.php(4): mysqli_select_db('db155017093', Object(mysqli)) #1 {main} thrown in /homepages/1/d16409252/htdocs/kunden.php on line 4